{
  "experiment": "A68 adaptive lambda router audit",
  "protocol": {
    "source_a67": "/home/jiachen/TRELLIS/experiments/nonorthogonal_gpt_orthoview/outputs/data_survey/vggt_spatial_adapter/support_guidance_a67_per_region_vertex_damping_audit/analysis.json",
    "selection_uses_gt": false,
    "retrospective_validation_uses_gt": true,
    "router_inputs": [
      "conflict_ratio",
      "unobserved_ratio",
      "saturated_conflict"
    ],
    "goal": "Test whether a no-GT case-adaptive router can combine A66/A67 damping policies better than any fixed hand lambda pattern."
  },
  "case_rows": [
    {
      "case_id": "gso_000_input4",
      "conflict_ratio": 0.13057790782735917,
      "unobserved_ratio": 0.23591806876371615,
      "saturated_conflict": false,
      "selected_policy": "a66_uncertainty_damped_budget",
      "route_reasons": [
        "low/moderate conflict with enough unobserved/completion room",
        "keep A66 global damping because fixed per-region lambdas over-damp"
      ],
      "selected_delta_chamfer": -0.00038265854144264866,
      "selected_delta_fscore": -0.0007731059969388054,
      "a66_delta_chamfer": -0.00038265854144264866,
      "a66_delta_fscore": -0.0007731059969388054,
      "a67_visible_delta_chamfer": -9.860030202113457e-05,
      "a67_visible_delta_fscore": -0.0003647787165657057,
      "a67_coverage_delta_chamfer": 2.0039610580710465e-05,
      "a67_coverage_delta_fscore": -0.0010401606388608098
    },
    {
      "case_id": "gso_002_input4",
      "conflict_ratio": 0.20181307456588354,
      "unobserved_ratio": 0.02649812734082397,
      "saturated_conflict": false,
      "selected_policy": "a67_visible_preserving_damping",
      "route_reasons": [
        "moderate conflict and low unobserved region",
        "preserve visible vertices while allowing conflict correction"
      ],
      "selected_delta_chamfer": -0.0010876319968001896,
      "selected_delta_fscore": 0.00783694523215428,
      "a66_delta_chamfer": -0.0008394301514292879,
      "a66_delta_fscore": 0.006863141118676475,
      "a67_visible_delta_chamfer": -0.0010876319968001896,
      "a67_visible_delta_fscore": 0.00783694523215428,
      "a67_coverage_delta_chamfer": -0.0007870074250330705,
      "a67_coverage_delta_fscore": 0.005831334072063821
    },
    {
      "case_id": "gso_008_input4",
      "conflict_ratio": 0.705046171832163,
      "unobserved_ratio": 0.00020652323567562083,
      "saturated_conflict": true,
      "selected_policy": "a67_coverage_friendly_damping",
      "route_reasons": [
        "saturated conflict with near-zero unobserved region",
        "choose coverage-friendly micro damping to avoid full-step local damage"
      ],
      "selected_delta_chamfer": -7.702519756513926e-05,
      "selected_delta_fscore": 0.0010781552244050197,
      "a66_delta_chamfer": 4.9447434915861344e-05,
      "a66_delta_fscore": -0.0005160206552231317,
      "a67_visible_delta_chamfer": 0.00017780730382394028,
      "a67_visible_delta_fscore": 4.073603281176674e-05,
      "a67_coverage_delta_chamfer": -7.702519756513926e-05,
      "a67_coverage_delta_fscore": 0.0010781552244050197
    }
  ],
  "selected_rows": [
    {
      "case_id": "gso_000_input4",
      "method": "a68_adaptive_lambda_router",
      "selected_policy": "a66_uncertainty_damped_budget",
      "route_reasons": [
        "low/moderate conflict with enough unobserved/completion room",
        "keep A66 global damping because fixed per-region lambdas over-damp"
      ],
      "saturated_conflict": false,
      "conflict_ratio": 0.13057790782735917,
      "unobserved_ratio": 0.23591806876371615,
      "iteration": 8,
      "output_obj": "/home/jiachen/TRELLIS/experiments/nonorthogonal_gpt_orthoview/outputs/data_survey/vggt_spatial_adapter/support_guidance_a67_per_region_vertex_damping_audit/gso_000_input4/mesh_a66_uncertainty_damped_budget_iter008.obj",
      "delta_chamfer_vs_carrier": -0.00038265854144264866,
      "delta_fscore_vs_carrier": -0.0007731059969388054,
      "chamfer_fscore_joint_score": -0.0003208100616875442,
      "coverage_proxy_safe": false,
      "visible_abs_delta": 0.0006140650097267442,
      "conflict_abs_delta": 0.0012393751087340574,
      "region_abs_delta_spread": 0.00037422806332717965
    },
    {
      "case_id": "gso_002_input4",
      "method": "a68_adaptive_lambda_router",
      "selected_policy": "a67_visible_preserving_damping",
      "route_reasons": [
        "moderate conflict and low unobserved region",
        "preserve visible vertices while allowing conflict correction"
      ],
      "saturated_conflict": false,
      "conflict_ratio": 0.20181307456588354,
      "unobserved_ratio": 0.02649812734082397,
      "iteration": 8,
      "output_obj": "/home/jiachen/TRELLIS/experiments/nonorthogonal_gpt_orthoview/outputs/data_survey/vggt_spatial_adapter/support_guidance_a67_per_region_vertex_damping_audit/gso_002_input4/mesh_a67_visible_preserving_damping_iter008.obj",
      "delta_chamfer_vs_carrier": -0.0010876319968001896,
      "delta_fscore_vs_carrier": 0.00783694523215428,
      "chamfer_fscore_joint_score": -0.001714587615372532,
      "coverage_proxy_safe": false,
      "visible_abs_delta": 0.0009164955081967241,
      "conflict_abs_delta": 0.0035561957445679193,
      "region_abs_delta_spread": 0.004791415706045618
    },
    {
      "case_id": "gso_008_input4",
      "method": "a68_adaptive_lambda_router",
      "selected_policy": "a67_coverage_friendly_damping",
      "route_reasons": [
        "saturated conflict with near-zero unobserved region",
        "choose coverage-friendly micro damping to avoid full-step local damage"
      ],
      "saturated_conflict": true,
      "conflict_ratio": 0.705046171832163,
      "unobserved_ratio": 0.00020652323567562083,
      "iteration": 1,
      "output_obj": "/home/jiachen/TRELLIS/experiments/nonorthogonal_gpt_orthoview/outputs/data_survey/vggt_spatial_adapter/support_guidance_a67_per_region_vertex_damping_audit/gso_008_input4/mesh_a67_coverage_friendly_damping_iter001.obj",
      "delta_chamfer_vs_carrier": -7.702519756513926e-05,
      "delta_fscore_vs_carrier": 0.0010781552244050197,
      "chamfer_fscore_joint_score": -0.00016327761551754083,
      "coverage_proxy_safe": true,
      "visible_abs_delta": 0.00015924068826844023,
      "conflict_abs_delta": -0.00033487357976912796,
      "region_abs_delta_spread": 0.0001819708053578705
    }
  ],
  "comparison_rows": [
    {
      "case_id": "gso_000_input4",
      "method": "a66_uncertainty_damped_budget",
      "selected_policy": "a66_uncertainty_damped_budget",
      "delta_chamfer_vs_carrier": -0.00038265854144264866,
      "delta_fscore_vs_carrier": -0.0007731059969388054,
      "chamfer_fscore_joint_score": -0.0003208100616875442,
      "coverage_proxy_safe": false
    },
    {
      "case_id": "gso_000_input4",
      "method": "a67_visible_preserving_damping",
      "selected_policy": "a67_visible_preserving_damping",
      "delta_chamfer_vs_carrier": -9.860030202113457e-05,
      "delta_fscore_vs_carrier": -0.0003647787165657057,
      "chamfer_fscore_joint_score": -6.941800469587812e-05,
      "coverage_proxy_safe": false
    },
    {
      "case_id": "gso_000_input4",
      "method": "a67_coverage_friendly_damping",
      "selected_policy": "a67_coverage_friendly_damping",
      "delta_chamfer_vs_carrier": 2.0039610580710465e-05,
      "delta_fscore_vs_carrier": -0.0010401606388608098,
      "chamfer_fscore_joint_score": 0.00010325246168957525,
      "coverage_proxy_safe": false
    },
    {
      "case_id": "gso_000_input4",
      "method": "a67_conflict_microstep_only",
      "selected_policy": "a67_conflict_microstep_only",
      "delta_chamfer_vs_carrier": 3.851079156563797e-05,
      "delta_fscore_vs_carrier": -0.0015844643639323364,
      "chamfer_fscore_joint_score": 0.00016526794068022488,
      "coverage_proxy_safe": false
    },
    {
      "case_id": "gso_000_input4",
      "method": "a68_adaptive_lambda_router",
      "selected_policy": "a66_uncertainty_damped_budget",
      "route_reasons": [
        "low/moderate conflict with enough unobserved/completion room",
        "keep A66 global damping because fixed per-region lambdas over-damp"
      ],
      "saturated_conflict": false,
      "conflict_ratio": 0.13057790782735917,
      "unobserved_ratio": 0.23591806876371615,
      "iteration": 8,
      "output_obj": "/home/jiachen/TRELLIS/experiments/nonorthogonal_gpt_orthoview/outputs/data_survey/vggt_spatial_adapter/support_guidance_a67_per_region_vertex_damping_audit/gso_000_input4/mesh_a66_uncertainty_damped_budget_iter008.obj",
      "delta_chamfer_vs_carrier": -0.00038265854144264866,
      "delta_fscore_vs_carrier": -0.0007731059969388054,
      "chamfer_fscore_joint_score": -0.0003208100616875442,
      "coverage_proxy_safe": false,
      "visible_abs_delta": 0.0006140650097267442,
      "conflict_abs_delta": 0.0012393751087340574,
      "region_abs_delta_spread": 0.00037422806332717965
    },
    {
      "case_id": "gso_002_input4",
      "method": "a66_uncertainty_damped_budget",
      "selected_policy": "a66_uncertainty_damped_budget",
      "delta_chamfer_vs_carrier": -0.0008394301514292879,
      "delta_fscore_vs_carrier": 0.006863141118676475,
      "chamfer_fscore_joint_score": -0.0013884814409234059,
      "coverage_proxy_safe": false
    },
    {
      "case_id": "gso_002_input4",
      "method": "a67_visible_preserving_damping",
      "selected_policy": "a67_visible_preserving_damping",
      "delta_chamfer_vs_carrier": -0.0010876319968001896,
      "delta_fscore_vs_carrier": 0.00783694523215428,
      "chamfer_fscore_joint_score": -0.001714587615372532,
      "coverage_proxy_safe": false
    },
    {
      "case_id": "gso_002_input4",
      "method": "a67_coverage_friendly_damping",
      "selected_policy": "a67_coverage_friendly_damping",
      "delta_chamfer_vs_carrier": -0.0007870074250330705,
      "delta_fscore_vs_carrier": 0.005831334072063821,
      "chamfer_fscore_joint_score": -0.0012535141507981763,
      "coverage_proxy_safe": false
    },
    {
      "case_id": "gso_002_input4",
      "method": "a67_conflict_microstep_only",
      "selected_policy": "a67_conflict_microstep_only",
      "delta_chamfer_vs_carrier": -0.00033513869535679863,
      "delta_fscore_vs_carrier": 0.004456958360356755,
      "chamfer_fscore_joint_score": -0.000691695364185339,
      "coverage_proxy_safe": false
    },
    {
      "case_id": "gso_002_input4",
      "method": "a68_adaptive_lambda_router",
      "selected_policy": "a67_visible_preserving_damping",
      "route_reasons": [
        "moderate conflict and low unobserved region",
        "preserve visible vertices while allowing conflict correction"
      ],
      "saturated_conflict": false,
      "conflict_ratio": 0.20181307456588354,
      "unobserved_ratio": 0.02649812734082397,
      "iteration": 8,
      "output_obj": "/home/jiachen/TRELLIS/experiments/nonorthogonal_gpt_orthoview/outputs/data_survey/vggt_spatial_adapter/support_guidance_a67_per_region_vertex_damping_audit/gso_002_input4/mesh_a67_visible_preserving_damping_iter008.obj",
      "delta_chamfer_vs_carrier": -0.0010876319968001896,
      "delta_fscore_vs_carrier": 0.00783694523215428,
      "chamfer_fscore_joint_score": -0.001714587615372532,
      "coverage_proxy_safe": false,
      "visible_abs_delta": 0.0009164955081967241,
      "conflict_abs_delta": 0.0035561957445679193,
      "region_abs_delta_spread": 0.004791415706045618
    },
    {
      "case_id": "gso_008_input4",
      "method": "a66_uncertainty_damped_budget",
      "selected_policy": "a66_uncertainty_damped_budget",
      "delta_chamfer_vs_carrier": 4.9447434915861344e-05,
      "delta_fscore_vs_carrier": -0.0005160206552231317,
      "chamfer_fscore_joint_score": 9.072908733371188e-05,
      "coverage_proxy_safe": true
    },
    {
      "case_id": "gso_008_input4",
      "method": "a67_visible_preserving_damping",
      "selected_policy": "a67_visible_preserving_damping",
      "delta_chamfer_vs_carrier": 0.00017780730382394028,
      "delta_fscore_vs_carrier": 4.073603281176674e-05,
      "chamfer_fscore_joint_score": 0.00017454842119899895,
      "coverage_proxy_safe": true
    },
    {
      "case_id": "gso_008_input4",
      "method": "a67_coverage_friendly_damping",
      "selected_policy": "a67_coverage_friendly_damping",
      "delta_chamfer_vs_carrier": -7.702519756513926e-05,
      "delta_fscore_vs_carrier": 0.0010781552244050197,
      "chamfer_fscore_joint_score": -0.00016327761551754083,
      "coverage_proxy_safe": true
    },
    {
      "case_id": "gso_008_input4",
      "method": "a67_conflict_microstep_only",
      "selected_policy": "a67_conflict_microstep_only",
      "delta_chamfer_vs_carrier": 0.00039234349756642195,
      "delta_fscore_vs_carrier": -0.002219944510244043,
      "chamfer_fscore_joint_score": 0.0005699390583859454,
      "coverage_proxy_safe": true
    },
    {
      "case_id": "gso_008_input4",
      "method": "a68_adaptive_lambda_router",
      "selected_policy": "a67_coverage_friendly_damping",
      "route_reasons": [
        "saturated conflict with near-zero unobserved region",
        "choose coverage-friendly micro damping to avoid full-step local damage"
      ],
      "saturated_conflict": true,
      "conflict_ratio": 0.705046171832163,
      "unobserved_ratio": 0.00020652323567562083,
      "iteration": 1,
      "output_obj": "/home/jiachen/TRELLIS/experiments/nonorthogonal_gpt_orthoview/outputs/data_survey/vggt_spatial_adapter/support_guidance_a67_per_region_vertex_damping_audit/gso_008_input4/mesh_a67_coverage_friendly_damping_iter001.obj",
      "delta_chamfer_vs_carrier": -7.702519756513926e-05,
      "delta_fscore_vs_carrier": 0.0010781552244050197,
      "chamfer_fscore_joint_score": -0.00016327761551754083,
      "coverage_proxy_safe": true,
      "visible_abs_delta": 0.00015924068826844023,
      "conflict_abs_delta": -0.00033487357976912796,
      "region_abs_delta_spread": 0.0001819708053578705
    }
  ],
  "aggregate": {
    "case_count": 3,
    "methods": {
      "a66_uncertainty_damped_budget": {
        "method": "a66_uncertainty_damped_budget",
        "case_count": 3,
        "mean_delta_chamfer_vs_carrier": -0.0003908804193186917,
        "mean_delta_fscore_vs_carrier": 0.0018580048221715124,
        "mean_joint_score": -0.0005395208050924127,
        "coverage_proxy_safe_count": 1,
        "selected_policies": {
          "gso_000_input4": "a66_uncertainty_damped_budget",
          "gso_002_input4": "a66_uncertainty_damped_budget",
          "gso_008_input4": "a66_uncertainty_damped_budget"
        }
      },
      "a67_visible_preserving_damping": {
        "method": "a67_visible_preserving_damping",
        "case_count": 3,
        "mean_delta_chamfer_vs_carrier": -0.00033614166499912795,
        "mean_delta_fscore_vs_carrier": 0.0025043008494667804,
        "mean_joint_score": -0.0005364857329564704,
        "coverage_proxy_safe_count": 1,
        "selected_policies": {
          "gso_000_input4": "a67_visible_preserving_damping",
          "gso_002_input4": "a67_visible_preserving_damping",
          "gso_008_input4": "a67_visible_preserving_damping"
        }
      },
      "a67_coverage_friendly_damping": {
        "method": "a67_coverage_friendly_damping",
        "case_count": 3,
        "mean_delta_chamfer_vs_carrier": -0.0002813310040058331,
        "mean_delta_fscore_vs_carrier": 0.0019564428858693437,
        "mean_joint_score": -0.00043784643487538064,
        "coverage_proxy_safe_count": 1,
        "selected_policies": {
          "gso_000_input4": "a67_coverage_friendly_damping",
          "gso_002_input4": "a67_coverage_friendly_damping",
          "gso_008_input4": "a67_coverage_friendly_damping"
        }
      },
      "a67_conflict_microstep_only": {
        "method": "a67_conflict_microstep_only",
        "case_count": 3,
        "mean_delta_chamfer_vs_carrier": 3.1905197925087094e-05,
        "mean_delta_fscore_vs_carrier": 0.00021751649539345866,
        "mean_joint_score": 1.4503878293610422e-05,
        "coverage_proxy_safe_count": 1,
        "selected_policies": {
          "gso_000_input4": "a67_conflict_microstep_only",
          "gso_002_input4": "a67_conflict_microstep_only",
          "gso_008_input4": "a67_conflict_microstep_only"
        }
      },
      "a68_adaptive_lambda_router": {
        "method": "a68_adaptive_lambda_router",
        "case_count": 3,
        "mean_delta_chamfer_vs_carrier": -0.0005157719119359925,
        "mean_delta_fscore_vs_carrier": 0.0027139981532068314,
        "mean_joint_score": -0.0007328917641925391,
        "coverage_proxy_safe_count": 1,
        "selected_policies": {
          "gso_000_input4": "a66_uncertainty_damped_budget",
          "gso_002_input4": "a67_visible_preserving_damping",
          "gso_008_input4": "a67_coverage_friendly_damping"
        }
      }
    },
    "best_by_joint": "a68_adaptive_lambda_router",
    "best_by_chamfer": "a68_adaptive_lambda_router",
    "a68_delta_chamfer": -0.0005157719119359925,
    "a68_delta_fscore": 0.0027139981532068314,
    "a68_joint_score": -0.0007328917641925391,
    "a66_delta_chamfer": -0.0003908804193186917,
    "a66_delta_fscore": 0.0018580048221715124,
    "recommended_next_signal": "learned_or_leave_one_out_validated_lambda_router"
  },
  "conclusion": {
    "status": "adaptive_router_promising_but_small_n",
    "summary": "A68 improves the replay joint score by selecting different damping policies for different carrier uncertainty regimes. Because it is only validated on three active cases, it should be treated as a design constraint for leave-one-out or 10-case validation, not as a final method."
  }
}